66993633

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2174

約数の個数: 36

約数和(自身を含む): 114164388

約数和(自身を除く): 47170755

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1533, 2081, 3577, 4599, 6243, 10731, 14567, 18729, 32193, 43701, 101969, 131103, 151913, 305907, 455739, 917721, 1063391, 1367217, 3190173, 7443737, 9570519, 22331211, 66993633]

約数ペア:

[(1, 66993633), (3, 22331211), (7, 9570519), (9, 7443737), (21, 3190173), (49, 1367217), (63, 1063391), (73, 917721), (147, 455739), (219, 305907), (441, 151913), (511, 131103), (657, 101969), (1533, 43701), (2081, 32193), (3577, 18729), (4599, 14567), (6243, 10731)]